KR930018354A - Wireless input device for computer - Google Patents

Abstract

The present invention provides a pen-type input device having a light source capable of pulse emission, an input device main body having a two-angle detection unit each having a light receiving element configured to be directed toward the incident angle direction of the incident light when the incident light from the light source is detected; It relates to a wireless input device for a computer, characterized in that it comprises a calculation unit for improving the position of the pen-type input device from the head angles detected by the detection units.

Description

Wireless input device for computer

Since this is an open matter, no full text was included.

1 is a perspective view of a first embodiment of the present invention using a wireless input device consisting of a wireless input unit and a pen-type unit for a personal computer, FIG. 3 is a perspective view of a pen-type input unit, and FIG. 5 is a configuration of two incident angle detectors. Figure 10 is a schematic plan view, Figure 10 is a circuit diagram showing the configuration of a pen-type input unit body.

Claims (10)

A pen-type input device having a pen-type input device having a light source capable of pulse emission, an input device main body having a two-angle detection unit each having a light receiving element configured to be directed in an incident angular direction of incident light when incident light from the light source is detected, And a computing unit for improving the position of the pen-type input device from the head incident angles detected by the detecting units. The computer wireless apparatus of claim 1, wherein the calculator calculates a position of the pen-type input device based on a distance between the head incident angles detected by the two incident angle detectors and the fixed points of the two incident angle detectors. Input device. The lens of claim 1, wherein the incident angle detector comprises a cylindrical frame rotatably supported, a lens attached to the frame to focus the incident angle from the pen-type input device, and a lens for detecting light focused by the lens. A two-segment photodetector attached to the opposite side, means for rotating the frame to eliminate the difference in light quantity detected by the two-segment photodetector, and means for detecting the rotational position of the frame. Wireless input device. The wireless input device for a computer according to claim 3, wherein the rotating means comprises a linear motor including a coil attached to a frame, a yoke attached to a casing of an incident detection unit, and a magnet attached to the yoke. 4. The computer wireless input device according to claim 3, wherein the rotation position detecting means includes an LED attached to the frame and a CCD line sensor attached to the casing of the incident angle detecting unit. The wireless input device for a computer according to claim 1, wherein the input device body is a separating member connected to a computer. The wireless input device for a computer according to claim 1, wherein the input device body is built in a computer. The wireless input device for a computer according to claim 1, wherein the pen-type input device includes at least one click switch. The wireless input device for a computer according to claim 8, wherein the pen-type input device further comprises a pen end switch. A pen-type input device comprising a light emitting diode for generating light pulses and at least one switch for controlling the light pulses for generating a light pulse pattern, and a light pulse from the pen-type input device for detecting incident angles of the light pulses. Two detecting means for receiving; an input device body comprising a calculating section for calculating the position of the pen-type input device from the two incident angles obtained by the detecting means, and means for obtaining an electron pulse pattern from the optical pulse pattern. Wireless input device for the computer. ※ Note: The disclosure is based on the initial application.